Ejemplo n.º 1
0
void
NodeFaceConstraint::computeResidual()
{
  DenseVector<Number> & re = _assembly.residualBlock(_var.number());
  DenseVector<Number> & neighbor_re = _assembly.residualBlockNeighbor(_master_var.number());

  _qp=0;

  for (_i=0; _i<_test_master.size(); _i++)
    neighbor_re(_i) += computeQpResidual(Moose::Master);


  _i=0;
  re(0) = computeQpResidual(Moose::Slave);
}
Ejemplo n.º 2
0
void
NodalConstraint::computeResidual(NumericVector<Number> & residual)
{
  if ((_weights.size() == 0) && (_master_node_vector.size() == 1))
    _weights.push_back(1.0);

  std::vector<dof_id_type> masterdof = _var.dofIndices();
  std::vector<dof_id_type> slavedof = _var.dofIndicesNeighbor();
  DenseVector<Number> re(masterdof.size());
  DenseVector<Number> neighbor_re(slavedof.size());

  re.zero();
  neighbor_re.zero();

  for (_i = 0; _i < slavedof.size(); ++_i)
  {
    for (_j = 0; _j < masterdof.size(); ++_j)
    {
      switch (_formulation)
      {
        case Moose::Penalty:
          re(_j) += computeQpResidual(Moose::Master) * _var.scalingFactor();
          neighbor_re(_i) += computeQpResidual(Moose::Slave) * _var.scalingFactor();
          break;
        case Moose::Kinematic:
          // Transfer the current residual of the slave node to the master nodes
          Real res = residual(slavedof[_i]);
          re(_j) += res * _weights[_j];
          neighbor_re(_i) += -res / _master_node_vector.size() + computeQpResidual(Moose::Slave);
          break;
      }
    }
  }
  _assembly.cacheResidualNodes(re, masterdof);
  _assembly.cacheResidualNodes(neighbor_re, slavedof);
}